Pressure fluctuations with one pump on ACQUITY BSM - WKB84503
Article number: 84503
SYMPTOMS
- Pressure fluctuations on pump B
- Dynamic leak test passes
- Pump A pressure is stable
- Potential shifting retention times.
ENVIRONMENT
- ACQUITY UPLC BSM
CAUSE
Faulty i2V Cartridge
FIX or WORKAROUND
Replace the i2V Cartridge.
ASSY, Cartridge, Intelligent VLV, (2PK) - 700003563
ASSY, Cartridge, Intelligent VLV, (1PK) - 700005165
ADDITIONAL INFORMATION
id84503, DLT, pressure ripple, UPBINARY, UPBINARY, UPBSM+, UPIBSM, UPIBSM+, UPPBSM